Abdullah, I., W.H. Wan Mahmood, M.H.F. Md Fauadi, and M.N. Ab Rahman. 1. “BENEFITS OF REGULATORY AND VOLUNTARY SUSTAINABILITY STANDARDS COMPLIANCE: A REVIEW ON MALAYSIAN PALM OIL”. Journal of Advanced Manufacturing Technology (JAMT) 9 (1), 1-12. https://jamt.utem.edu.my/jamt/article/view/278.